试件的磁感应强度和试件上缺陷大小都一定时,缺陷埋藏深度越深,漏磁场强度越大
参考答案:错
小脑扁桃体延髓联合畸形,常伴发其他脑发育畸形,不包括()
A.脑脊膜膨出
B.脑积水
C.颈椎融合畸形
D.狭颅畸形
E.颅底陷入
He is very ______and he always explains things _____us.
A.impatient , to
B.impatient , with
C.patient , to
D.patient , for